| Business | Phone |
| Northwest Plaza 9801 W Higgins Rd 120, Des Plaines 60018 | (847) 823-7676 |
| Hq Global Workplaces 5600 N River Rd 800, Des Plaines 60018 | (847) 292-4400 |
| Rogers Industrial Park 3170 S River Rd, Des Plaines 60018 | (847) 297-2201 |
| Us Equities Realty 9700 W Higgins Rd, Des Plaines 60018 | (847) 692-6650 |